Remove The Rtc Battery; Remove The Dc-In Bracket - Lenovo 15ARH05 Hardware Maintenance Manual

Figure 19. Remove the I/O board
Go to
https://support.lenovo.com/partslookup
part:
I/O board

Remove the RTC battery

Make sure the following FRUs (or CRUs) have been removed.
"Remove the lower case" on page 30
"Remove the battery pack" on page 31
Step 1. Disconnect the RTC battery cable from the system board and then remove the RTC battery.
Figure 20. Remove the RTC battery
Go to https://support.lenovo.com/partslookup
part:
RTC battery

Remove the DC-in bracket

Make sure the following FRU (CRU) has been removed:
"Remove the lower case" on page 30
Step 1. Disconnect the battery pack cable from the system board.
Attention: Use your fingernail to pull the connector to unplug it. Do not pull the cable.
to look up the Lenovo part number of the following replacement
to look up the Lenovo part number of the following replacement
.
Chapter 4 Removing a FRU or CRU
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